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    <meta charset="UTF-8">
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    <title>2.41</title>
</head>

<body>
    <script>
        //报错
        import {'f' + 'oo'} from 'my_module';

        //报错
        let module = 'my_module';
        import { foo } from module;

        //报错
        if (x === 1) {
                import { foo } from 'module1';
            } else {
                import { foo } from 'module2';
            }
    </script>
</body>

</html>